1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.polls.service.impl;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.security.auth.PrincipalException;
28  import com.liferay.portal.security.permission.ActionKeys;
29  import com.liferay.portlet.polls.model.PollsVote;
30  import com.liferay.portlet.polls.service.base.PollsVoteServiceBaseImpl;
31  import com.liferay.portlet.polls.service.permission.PollsQuestionPermission;
32  
33  /**
34   * <a href="PollsVoteServiceImpl.java.html"><b><i>View Source</i></b></a>
35   *
36   * @author Brian Wing Shun Chan
37   */
38  public class PollsVoteServiceImpl extends PollsVoteServiceBaseImpl {
39  
40      public PollsVote addVote(long questionId, long choiceId)
41          throws PortalException, SystemException {
42  
43          long userId = 0;
44  
45          try {
46              userId = getUserId();
47          }
48          catch (PrincipalException pe) {
49              userId = counterLocalService.increment();
50          }
51  
52          PollsQuestionPermission.check(
53              getPermissionChecker(), questionId, ActionKeys.ADD_VOTE);
54  
55          return pollsVoteLocalService.addVote(userId, questionId, choiceId);
56      }
57  
58  }